Duke Yohannas of Gojjam

Duke Yohannas of Gojjam (1022-) was the Duke of Gojjam under the Zagwe dynasty.

Biography
Yohannas was born in 1022 to the Miaphysite Christian Ethiopian House of Mengesha, and he became the Duke of Gojjam in northwestern Abyssinia under the Zagwe dynasty. Yohannas served King Yemrehana Krestos of Abyssinia loyally, and commanded the army that conquered the County of Assab in 1077 under his successor, King Kedus Harbe of Abyssinia.